97 lines
2.6 KiB
Java
97 lines
2.6 KiB
Java
/**
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*
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* Copyright 2017 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.jingle.element;
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import java.util.Collections;
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import java.util.List;
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import org.jivesoftware.smack.packet.ExtensionElement;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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import org.jivesoftware.smackx.jingle.component.JingleTransport;
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/**
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* {@link ExtensionElement} representing a {@link JingleTransport}.
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*
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* <pre> {@code
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* <jingle>
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* <content>
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* <description/>
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* <transport/> <- Voila.
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* <security/>
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* </content>
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* </jingle>
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* } </pre>
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*
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*/
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public abstract class JingleContentTransportElement implements ExtensionElement {
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public static final String ELEMENT = "transport";
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protected final List<JingleContentTransportCandidateElement> candidates;
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protected final JingleContentTransportInfoElement info;
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protected JingleContentTransportElement(List<JingleContentTransportCandidateElement> candidates) {
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this(candidates, null);
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}
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protected JingleContentTransportElement(List<JingleContentTransportCandidateElement> candidates, JingleContentTransportInfoElement info) {
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if (candidates != null) {
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this.candidates = Collections.unmodifiableList(candidates);
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}
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else {
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this.candidates = Collections.emptyList();
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}
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this.info = info;
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}
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public List<JingleContentTransportCandidateElement> getCandidates() {
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return candidates;
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}
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public JingleContentTransportInfoElement getInfo() {
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return info;
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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protected void addExtraAttributes(XmlStringBuilder xml) {
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}
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@Override
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public XmlStringBuilder toXML() {
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XmlStringBuilder xml = new XmlStringBuilder(this);
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addExtraAttributes(xml);
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if (candidates.isEmpty() && info == null) {
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xml.closeEmptyElement();
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} else {
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xml.rightAngleBracket();
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xml.append(candidates);
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xml.optElement(info);
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xml.closeElement(this);
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}
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return xml;
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}
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}
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